;  
       
                              {  
                                  {  
                                          {  
                                              }  
       
                     _isRunning =                  }  
       
                                  {  
                     Logger.InfoFormat(                       Thread.Sleep();  
                     _visitCount++;  
                     Logger.InfoFormat(                                  {  
                     Logger.ErrorFormat(                 }  
                                  {  
                                          {  
                         _isRunning =                      }  
                 }  
             }  
         }  
     }